121662405

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 221215104

約数和(自身を除く): 99552699

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 4231, 5751, 9585, 12693, 21155, 28755, 38079, 63465, 114237, 190395, 300401, 342711, 571185, 901203, 1502005, 1713555, 2703609, 4506015, 8110827, 13518045, 24332481, 40554135, 121662405]

約数ペア:

[(1, 121662405), (3, 40554135), (5, 24332481), (9, 13518045), (15, 8110827), (27, 4506015), (45, 2703609), (71, 1713555), (81, 1502005), (135, 901203), (213, 571185), (355, 342711), (405, 300401), (639, 190395), (1065, 114237), (1917, 63465), (3195, 38079), (4231, 28755), (5751, 21155), (9585, 12693)]